Complete sed script-02: remove digits from input

Author: SlimMicheals

individual-shell-tools/sed/script-02.sh

@@ -3,5 +3,6 @@
 set -euo pipefail
 
 # TODO: Write a command to output input.txt with numbers removed.
+sed 's/[0-9]//g' input.txt
 # The output should contain 11 lines.
 # Line 6 of the output should be " Alisha".